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∠A and ∠ B ∠B are supplementary angles. If m ∠ A = ( 3 x − 12 ) ∘ ∠A=(3x−12) ∘ and m ∠ B = ( 4 x − 25 ) ∘ ∠B=(4x−25) ∘ , then find the measure of ∠ B ∠B
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∠A and ∠ B ∠B are supplementary angles. If m ∠ A = ( 3 x − 12 ) ∘ ∠A=(3x−12) ∘ and m ∠ B = ( 4 x − 25 ) ∘ ∠B=(4x−25) ∘ , then find the measure of ∠ B ∠B
asked
Mar 19, 2022
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∠A and
∠
B
∠B are supplementary angles. If m
∠
A
=
(
3
x
−
12
)
∘
∠A=(3x−12)
∘
and m
∠
B
=
(
4
x
−
25
)
∘
∠B=(4x−25)
∘
, then find the measure of
∠
B
∠B
Mathematics
college
Psysky
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Psysky
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1
Answer
9
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Answer:
Explanation:
3x - 12 + 4x - 25 = 180 [supplementary angles add to 180 degrees]
7x - 37 = 180 [combine like terms]
7x = 217 [add 37 to both sides]
x = 31 [divide both sides by 7]
So,
Helix
answered
Mar 25, 2022
by
Helix
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